This girl sister tom bed the pupil clever the the here his the chair. my the box the какое слово пропущенно вставте его? сделайте

Может быть is или are

this girl is my sister 
tom is in bed
ann is ready 
the pupil is very clever
the duck are yellow 
here it is 
his bag lying on a chair
My bags are in the box
the houses are old